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Class 3 Exam  >  Class 3 Tests  >  Science Olympiad for Class 3  >  Olympiad Test Level 1: Resource and Pollution - Class 3 MCQ

Olympiad Test Level 1: Resource and Pollution - Class 3 MCQ


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10 Questions MCQ Test Science Olympiad for Class 3 - Olympiad Test Level 1: Resource and Pollution

Olympiad Test Level 1: Resource and Pollution for Class 3 2024 is part of Science Olympiad for Class 3 preparation. The Olympiad Test Level 1: Resource and Pollution questions and answers have been prepared according to the Class 3 exam syllabus.The Olympiad Test Level 1: Resource and Pollution MCQs are made for Class 3 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test Level 1: Resource and Pollution below.
Solutions of Olympiad Test Level 1: Resource and Pollution questions in English are available as part of our Science Olympiad for Class 3 for Class 3 & Olympiad Test Level 1: Resource and Pollution solutions in Hindi for Science Olympiad for Class 3 course. Download more important topics, notes, lectures and mock test series for Class 3 Exam by signing up for free. Attempt Olympiad Test Level 1: Resource and Pollution | 10 questions in 20 minutes | Mock test for Class 3 preparation | Free important questions MCQ to study Science Olympiad for Class 3 for Class 3 Exam | Download free PDF with solutions
Olympiad Test Level 1: Resource and Pollution - Question 1
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The gradual heating of Earth's surface, oceans and atmosphere is caused by human activities and combustion of fossil fuels that pump greenhouse gases. This is

Detailed Solution for Olympiad Test Level 1: Resource and Pollution - Question 1
Global warming is the unusually rapid increase in Earth's average surface temperature over the past century primarily due to the greenhouse gases released by people burning fossil fuels.
Olympiad Test Level 1: Resource and Pollution - Question 2
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Given is a list of different waste in household works.

Food items, plastic, glass, paper, vegetable peels, metals, bricks

Select the biodegradable wastes from the list.

Detailed Solution for Olympiad Test Level 1: Resource and Pollution - Question 2
Biodegradable waste in the list are Vegetable peels, paper and food items.
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Olympiad Test Level 1: Resource and Pollution - Question 3
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Choose the correct preventive measure to avoid Pollution

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To avoid pollution, CNG is used instead of Petrol in vehicles, use of fossil fuels should be reduced and alternate sources of energy should be used.
Olympiad Test Level 1: Resource and Pollution - Question 4
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Energy produced by hydropower plant is
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Energy released by Hydro power plant is non-polluting and renewable.

Olympiad Test Level 1: Resource and Pollution - Question 5
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Choose the correct option.

(i) Marbles are used to make buildings and statues.

(ii) Clouds and wind do not affect the weather.

(iii) Soil can be made more fertile by adding manure into it.

(iv) Ice is the gaseous form of water.
Detailed Solution for Olympiad Test Level 1: Resource and Pollution - Question 5
Weather is affected by clouds and winds. Ice is the solid form of water, and gaseous form of water is steam.
Olympiad Test Level 1: Resource and Pollution - Question 6
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 The soil contains both _______  and _______ for plant growth.
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Soil contains both Air and Water for plant growth.

Olympiad Test Level 1: Resource and Pollution - Question 7
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Which of the following is a way to help to control environmental pollution?
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Three R's Reduce, Recycle and Reuse are essential to control environmental pollution.
Olympiad Test Level 1: Resource and Pollution - Question 8
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Which of the following can help to control environmental pollution?
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Environmental pollution can be controlled by travelling on public transport and carrying one's own jute or cotton bags instead of carrying plastic bags.
Olympiad Test Level 1: Resource and Pollution - Question 9
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Which of the following activities will also affect the quality of air apart from creating noise? Options~
Detailed Solution for Olympiad Test Level 1: Resource and Pollution - Question 9

Taking off a plane releases huge sound, which causes noise pollution and even pollution.

Olympiad Test Level 1: Resource and Pollution - Question 10
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Scramble the Unscramble words to choose a mineral used in Pencil leads
Detailed Solution for Olympiad Test Level 1: Resource and Pollution - Question 10

Graphite is a mineral used to make Lead pencils.

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